20403661504

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{2510293}}^1$

素因数の和:2510432

約数の個数: 28

約数和(自身を含む): 40807339264

約数和(自身を除く): 20403677760

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 254, 508, 1016, 2032, 4064, 8128, 2510293, 5020586, 10041172, 20082344, 40164688, 80329376, 160658752, 318807211, 637614422, 1275228844, 2550457688, 5100915376, 10201830752, 20403661504]

約数ペア:

[(1, 20403661504), (2, 10201830752), (4, 5100915376), (8, 2550457688), (16, 1275228844), (32, 637614422), (64, 318807211), (127, 160658752), (254, 80329376), (508, 40164688), (1016, 20082344), (2032, 10041172), (4064, 5020586), (8128, 2510293)]